grid lines in debugging mode

[imago.git] / camera.py

diff --git a/camera.py b/camera.py
index 1a7e3b5..d5dac75 100644 (file)
--- a/camera.py
+++ b/camera.py
@@ -6,16 +6,25 @@ if os.name == 'posix':
     import cv
 
     class Camera:
     import cv
 
     class Camera:

-        def __init__(self):
-            self._cam = cv.CreateCameraCapture(0)
+        def __init__(self, vid=0, res=None):
+            self._cam = cv.CreateCameraCapture(vid)
+            if res:
+                cv.SetCaptureProperty(self._cam, cv.CV_CAP_PROP_FRAME_WIDTH, res[0])
+                cv.SetCaptureProperty(self._cam, cv.CV_CAP_PROP_FRAME_HEIGHT,
+                                      res[1])

 
         def get_image(self):
 
         def get_image(self):

-            im = cv.QueryFrame(self._cam)
+            for _ in range(5): #HACK
+                im = cv.QueryFrame(self._cam)

             # Add the line below if you need it (Ubuntu 8.04+)
             # Add the line below if you need it (Ubuntu 8.04+)

-            im = cv.GetMat(im)
+            #im = cv.GetMat(im)

             #convert Ipl image to PIL image
             #convert Ipl image to PIL image

-            return Image.fromstring("RGB", cv.GetSize(im), im.tostring())
+            return Image.fromstring("RGB", cv.GetSize(im), im.tostring(), "raw",
+                                    "BGR", 0, 1) 

         
         

+        def __del__(self):
+            del self._cam 
+

 
 elif os.name in ('ce', 'nt', 'dos'):
     
 
 elif os.name in ('ce', 'nt', 'dos'):